High Quality Content by WIKIPEDIA articles! The International AIDS Society (IAS) is an independent association of HIV professionals, with 14,000 members from 190 countries working at all levels of the global response to AIDS. IAS members include researchers from all disciplines, clinicians, public health and community practitioners on the frontlines of the epidemic, as well as policy and programme planners. The International AIDS Society`s vision is a global movement of people working together to end the HIV epidemic, applying scientific evidence and best practice at every level of the HIV response.